<template>
	<div>
		<h1>{{hello}}</h1>
		<p>ky is {{ky}}</p>
		<p>val is {{val}}</p>
		<p>idx is {{idx}}</p>
	</div>
</template>

<script>
	export default {
		props: ['ky', 'idx', 'val'],
		data(){
			return{
				hello: 'i am liujiao'
			}
		}
	}
</script>

<style>
	h1{
		color: #42b983;
	}
</style>